I tried using the suggested compiler option CFLAGS=m31 but make fails with a segmentation exception on rexx.img
http://www.ibm.com/developerworks/linux/linux390/perf/tuning_rec_compileoptions.html#opt31 Out former VM programmers have gotten pretty attached to ooRexx. Any help on how to build an s390X rpm would be appreciated. Bruce ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390